289630825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7577}}^1$

素因数の和:7737

約数の個数: 24

約数和(自身を含む): 394662240

約数和(自身を除く): 105031415

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 7577, 7645, 37885, 38225, 83347, 189425, 416735, 1053203, 2083675, 5266015, 11585233, 26330075, 57926165, 289630825]

約数ペア:

[(1, 289630825), (5, 57926165), (11, 26330075), (25, 11585233), (55, 5266015), (139, 2083675), (275, 1053203), (695, 416735), (1529, 189425), (3475, 83347), (7577, 38225), (7645, 37885)]